typedef union {
    char *string;
    int option;
    struct entityDef *entitydef;
    struct SGMLitem *sgmlitem;
    int sgmltype;		/* SGMLTYPE or ENTDEFTYPE */
} YYSTYPE;
#define	SGML	258
#define	COND	259
#define	ENTSTART	260
#define	QUOTE	261
#define	ELESTART	262
#define	ATTSTART	263
#define	WORD	264
#define	ENTITY	265
#define	COMMENTEND	266


extern YYSTYPE yylval;
